RE: Alg errors with Intel QAT Card

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Hi Raj,

I've compiled and tested kernel 4.12.0-rc4 and I can't reproduce your issue.
Are you seeing any of this with a previous kernel version? If not, git bisect might
help us finding the root-cause.
Have you tried with another platform/hw?

Regards,
Salvatore

> -----Original Message-----
> From: linux-crypto-owner@xxxxxxxxxxxxxxx [mailto:linux-crypto-
> owner@xxxxxxxxxxxxxxx] On Behalf Of Raj Ammanur
> Sent: Friday, June 9, 2017 7:37 PM
> To: Linux Crypto Mailing List <linux-crypto@xxxxxxxxxxxxxxx>
> Subject: Alg errors with Intel QAT Card
> 
> Hi
> 
> I am seeing the below errors after  installing an Intel QAT card
> and loading the upstreamed qat_dh895xcc and intel_qat modules.
> 
> Have others seen similar errors and know if this is a known issue
> and a fix exists or know whats going on ? This is with 4.12.0-rc4+
> version of the kernel.
> 
> Any help is sincerely appreciated.
> 
> thanks
> --Raj
> 
> 
> [    3.639046] dh895xcc 0000:00:0b.0: qat_dev0 started 12 acceleration engines
> [    4.168887] alg: skcipher-ddst: Test 5 failed (invalid result) on
> encryption for qat_aes_cbc
> [    4.217866] alg: skcipher-ddst: Chunk test 1 failed on encryption
> at page 0 for qat_aes_ctr
> [    4.282042] alg: skcipher: Test 4 failed (invalid result) on
> encryption for qat_aes_xts
> [    4.395210] alg: akcipher: test 1 failed for qat-rsa, err=-22
> [root@dhcp-swlab-681 ~]# dmesg | grep -i alg
> [    1.499336] alg: No test for pkcs1pad(rsa,sha256)
> (pkcs1pad(rsa-generic,sha256))
> [    2.562511] SELinux:  Class alg_socket not defined in policy.
> [    4.168887] alg: skcipher-ddst: Test 5 failed (invalid result) on
> encryption for qat_aes_cbc
> [    4.217866] alg: skcipher-ddst: Chunk test 1 failed on encryption
> at page 0 for qat_aes_ctr
> [    4.282042] alg: skcipher: Test 4 failed (invalid result) on
> encryption for qat_aes_xts
> [    4.367682] alg: akcipher: encrypt test failed. Invalid output
> [    4.395210] alg: akcipher: test 1 failed for qat-rsa, err=-22
> [    4.431827] alg: dh: generate public key test failed. Invalid output
> [    4.431829] alg: dh: test failed on vector 1, err=-22
> 
> 
> 83:00.0 Co-processor: Intel Corporation DH895XCC Series QAT
> Subsystem: Intel Corporation Device 0000
> Physical Slot: 2
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 32 bytes
> Interrupt: pin A routed to IRQ 35
> NUMA node: 1
> Region 0: Memory at fb900000 (64-bit, prefetchable) [size=512K]
> Region 2: Memory at fbd40000 (64-bit, non-prefetchable) [size=256K]
> Region 4: Memory at fbd00000 (64-bit, non-prefetchable) [size=256K]
> Capabilities: [b0] MSI: Enable- Count=1/1 Maskable+ 64bit+
> Address: 0000000000000000  Data: 0000
> Masking: 00000000  Pending: 00000000
> Capabilities: [60] MSI-X: Enable+ Count=33 Masked-
> Vector table: BAR=2 offset=0003b000
> PBA: BAR=2 offset=0003b800
> Capabilities: [6c] Power Management version 3
> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-
> ,D3cold-)
> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [74] Express (v2) Endpoint, MSI 00
> DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <128ns, L1 <1us
> ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ SlotPowerLimit 0.000W
> DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
> RlxdOrd- ExtTag+ PhantFunc- AuxPwr- NoSnoop+ FLReset-
> MaxPayload 256 bytes, MaxReadReq 1024 bytes
> DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
> LnkCap: Port #0, Speed 5GT/s, Width x16, ASPM L0s, Exit Latency L0s
> <512ns, L1 unlimited
> ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 5GT/s, Width x16, TrErr- Train- SlotClk- DLActive-
> BWMgmt- ABWMgmt-
> DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR-, OBFF Not
> Supported
> AtomicOpsCap: 32bit- 64bit- 128bitCAS-
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF
> Disabled
> AtomicOpsCtl: ReqEn-
> LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
>  Transmit Margin: Normal Operating Range, EnterModifiedCompliance-
> ComplianceSOS-
>  Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-,
> EqualizationPhase1-
>  EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [100 v1] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF-
> MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF-
> MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+
> MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Capabilities: [138 v1] Alternative Routing-ID Interpretation (ARI)
> ARICap: MFVC- ACS-, Next Function: 0
> ARICtl: MFVC- ACS-, Function Group: 0
> Capabilities: [140 v1] Single Root I/O Virtualization (SR-IOV)
> IOVCap: Migration-, Interrupt Message Number: 000
> IOVCtl: Enable- Migration- Interrupt- MSE- ARIHierarchy+
> IOVSta: Migration-
> Initial VFs: 32, Total VFs: 32, Number of VFs: 0, Function Dependency Link: 00
> VF offset: 8, stride: 1, Device ID: 0443
> Supported Page Size: 00000553, System Page Size: 00000001
> Region 0: Memory at 00000000fbd80000 (64-bit, non-prefetchable)
> Region 2: Memory at 00000000fbda0000 (64-bit, non-prefetchable)
> VF Migration: offset: 00000000, BIR: 0
> Kernel driver in use: dh895xcc
> Kernel modules: qat_dh895xcc
> 
> 
> # lsmod | grep qat
> qat_dh895xcc           16384  1
> intel_qat             126976  13 qat_dh895xcc
> dh_generic             16384  1 intel_qat
> authenc                16384  1 intel_qat
> 
> # modinfo qat_dh895xcc
> filename:
> /lib/modules/4.12.0-
> rc4+/kernel/drivers/crypto/qat/qat_dh895xcc/qat_dh895xcc.ko
> version:        0.6.0
> description:    Intel(R) QuickAssist Technology
> firmware:       qat_895xcc.bin
> author:         Intel
> license:        Dual BSD/GPL
> srcversion:     37370A80B9807EC2308F493
> alias:          pci:v00008086d00000435sv*sd*bc*sc*i*
> depends:        intel_qat
> intree:         Y
> vermagic:       4.12.0-rc4+ SMP mod_unload
> signat:         PKCS#7
> signer:
> sig_key:
> sig_hashalgo:   md4




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